Global Patent Index - EP 1769045 A2

EP 1769045 A2 20070404 - 1,1,1,2,2,3,3,4,4-NANOFLUORO-4-METHOXYBUTANE REFRIGERANT COMPOSITIONS COMPRISING HYDROCARBON AND USES THEREOF

Title (en)

1,1,1,2,2,3,3,4,4-NANOFLUORO-4-METHOXYBUTANE REFRIGERANT COMPOSITIONS COMPRISING HYDROCARBON AND USES THEREOF

Title (de)

1,1,1,2,2,3,3,4,4-NANOFLUOR-4-METHOXYBUTAN-KÜHLMITTELZUSAMMENSETZUNGEN MIT KOHLENWASSERSTOFF UND DEREN ANWENDUNGEN

Title (fr)

COMPOSITIONS REFRIGERANTES DE 1,1,1,2,2,3,3,4,4-NONAFLUORO-4-METHOXYBUTANE COMPRENANT DES HYDROCARBURES, ET LEURS UTILISATIONS

Publication

EP 1769045 A2 20070404 (EN)

Application

EP 05762424 A 20050621

Priority

  • US 2005021802 W 20050621
  • US 58478504 P 20040629
  • US 15273105 A 20050614

Abstract (en)

[origin: US2005285075A1] The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane and at least one hydrocarbon. Further, the present invention relates to compositions for use in refrigeration and air-conditioning systems employing a centrifugal compressor comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane at least one hydrocarbon. The compositions of the present invention may be azeotropic or near-azeotropic and are useful in processes for producing cooling or heat or as heat transfer fluids.

IPC 8 full level

C09K 5/00 (2006.01); C09K 5/04 (2006.01)

CPC (source: EP KR US)

C09K 5/00 (2013.01 - KR); C09K 5/04 (2013.01 - KR); C09K 5/045 (2013.01 - EP US); F25D 1/00 (2013.01 - KR); C09K 2205/112 (2013.01 - EP US); C09K 2205/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2006012098A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR LV MK YU

DOCDB simple family (publication)

US 2005285075 A1 20051229; US 7220364 B2 20070522; AR 051181 A1 20061227; AR 051183 A1 20061227; AU 2005267441 A1 20060202; BR PI0512428 A 20080304; CA 2565351 A1 20060202; EP 1769045 A2 20070404; JP 2008505214 A 20080221; KR 20070039087 A 20070411; MX PA06014219 A 20070214; NO 20070395 L 20070326; RU 2007103193 A 20080810; US 2007205391 A1 20070906; WO 2006012098 A2 20060202; WO 2006012098 A3 20090409

DOCDB simple family (application)

US 15273105 A 20050614; AR P050102696 A 20050629; AR P050102698 A 20050629; AU 2005267441 A 20050621; BR PI0512428 A 20050621; CA 2565351 A 20050621; EP 05762424 A 20050621; JP 2007519275 A 20050621; KR 20077001943 A 20070126; MX PA06014219 A 20050621; NO 20070395 A 20070122; RU 2007103193 A 20050621; US 2005021802 W 20050621; US 78729207 A 20070416